Crossword clues for Scottish firth.:LORNEScottish firth forming channel between Mull Island and mainland.TAYScottish firth.CLYDEScottish firth.DUNDEEScottish port on the Firth of TayNESSScottish river to Moray FirthOBANScottish town on the Firth of LornAYRScottish town on the Firth of Clyde